OpenTechnical

OT-2026-000035085

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000035085) never changes.

Identity and time

Publication numberOT-2026-000035085 · never reused
Internal UUID01a0ae76-6a1c-70f7-aead-9bc75eb31b2d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035085
StatusPUBLIC

Content hashes

Canonical text67c5395bb0c79be4d1488b2289621ed94169fbe5f1430f7cb46ec9896ea00595
Markdownae8025a0b14340c79685e99aeb98d9af350f2a2188e7bfcd7110c975d69298ff
PDF
Publication page4ad5de6b2536b198ec637e836c1e3c7640609ece442de1c3a91b6b9ca86b3d83
Manifest1282e3f6373991c85e361016a38b6717218a80577b171cda823dd6797630ef60

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureZCQewH78Gyu7/iFTEXmc3egtBo8s7JEQLt4HxekiGA1EH2RIfbhMKFjavvu7FdVHBAkEB0NmDwsQ0Gly95rvDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:28:09.178330ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035085
observed 4ad5de6b2536b198ec637e836c1e3c76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:09.157888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035085/manifest.json
observed 1282e3f6373991c85e361016a38b6717...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:09.139058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035085/publication.md
observed ae8025a0b14340c79685e99aeb98d9af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:09.117352ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035085/publication.txt
observed 67c5395bb0c79be4d1488b2289621ed9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.